16145011 has 4 divisors (see below), whose sum is σ = 16846992. Its totient is φ = 15443032.

The previous prime is 16144991. The next prime is 16145027. The reversal of 16145011 is 11054161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11054161 = 149 ⋅74189.

It is a cyclic number.

It is not a de Polignac number, because 16145011 - 2⁵ = 16144979 is a prime.

It is a super-2 number, since 2×16145011² = 521322760380242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16145011.

It is not an unprimeable number, because it can be changed into a prime (16145411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350956 + ... + 351001.

It is an arithmetic number, because the mean of its divisors is an integer number (4211748).

Almost surely, 2^16145011 is an apocalyptic number.

16145011 is a deficient number, since it is larger than the sum of its proper divisors (701981).

16145011 is an equidigital number, since it uses as much as digits as its factorization.

16145011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701980.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 16145011 is about 4018.0854893842. The cubic root of 16145011 is about 252.7431817225.

Adding to 16145011 its reverse (11054161), we get a palindrome (27199172).

The spelling of 16145011 in words is "sixteen million, one hundred forty-five thousand, eleven".